/* Copyright 2020 The OpenTracing Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.opentracing.contrib.specialagent;

import java.util.Objects;

import org.apache.maven.model.Repository;

public class DependencyId {
  private final String groupId;
  private final String artifactId;
  private final Repository repository;

  public DependencyId(final ResolvableDependency dependency, final Repository repository) {
    this.groupId = Objects.requireNonNull(dependency.getGroupId());
    this.artifactId = Objects.requireNonNull(dependency.getArtifactId());
    this.repository = Objects.requireNonNull(repository);
  }

  public String getGroupId() {
    return this.groupId;
  }

  public String getArtifactId() {
    return this.artifactId;
  }

  public Repository getRepository() {
    return this.repository;
  }

  @Override
  public int hashCode() {
    return (groupId.hashCode() * 37 + artifactId.hashCode()) * 37 + repository.hashCode();
  }

  @Override
  public boolean equals(final Object obj) {
    if (obj == this)
      return true;

    if (!(obj instanceof DependencyId))
      return false;

    final DependencyId that = (DependencyId)obj;
    return groupId.equals(that.groupId) && artifactId.equals(that.artifactId) && repository.equals(that.repository);
  }
}